<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">

<head>
    <meta charset="UTF-8">
    <title>Home</title>
</head>
<body>
<h2>welcome to login</h2>
<h1>欢迎登录, <span th:text="${session.user.username}"></span></h1>
</body>
</html>